3-Pack of Bad Boy 018-6020-00 Blade Bolt fits ZT, CZT, MZ, ZT, AOS, Outlaw, Magnum, Maverik, Diesel, Stand On models.

SR-4 

2008
Pup and Lightning - 60" Deck
ZT - 60" Deck

2009
Pup and Lightning - 60" Deck
ZT - 60" Deck

2010
AOS - 60" Deck
AOS - 72" Deck
AOS Diesel - 60" Deck
AOS Diesel - 72" Deck
Compact Diesel - 60" Deck
CZT - 42" Deck
CZT - 50" Deck
CZT - 60" Deck
MZ - 42" Deck
MZ - 48" Deck
Outlaw & Outlaw Extreme - 54" Deck
Outlaw & Outlaw Extreme - 61" Deck
Outlaw & Outlaw Extreme - 72" Deck
Pup and Lightning - 48" Deck
Pup and Lightning - 52" Deck
Pup and Lightning - 60" Deck
Pup and Lightning - 72" Deck
ZT - 50" Deck
ZT - 60" Deck

2011
CZT - 50" Deck
CZT - 60" Deck
Diesels - 60" Deck
Diesels - 72" Deck
Lightning and Pup - 52" Deck
Lightning and Pup - 60" Deck
Lightning and Pup - 72" Deck
MZ - 42" Deck
MZ - 48" Deck
Outlaw & Outlaw Extreme - 54" Deck
Outlaw & Outlaw Extreme - 61" Deck
Outlaw & Outlaw Extreme - 72" Deck
ZT - 50" Deck
ZT - 60" Deck

2012
CZT - 42" Deck
CZT - 50" Deck
CZT - 60" Deck
Diesels - 61" Deck
Diesels - 72" Deck
MZ - Spindle Assembly
Outlaw & Outlaw Extreme - 54" Deck
Outlaw & Outlaw Extreme - 61" Deck
Outlaw & Outlaw Extreme - 72" Deck
Outlaw XP - 54" Deck
Outlaw XP - 61" Deck
Outlaw XP - 72" Deck
Stand-On - 48" Deck
Stand-On - 54" Deck
ZT - 50" Deck
ZT - 60" Deck

2013
CZT - 48" Deck
CZT - 54" Deck
CZT - 60" Deck
Diesels - 61" Deck
Diesels - 72" Deck
MZ - Spindle Assembly
MZ Magnum - 54" Deck
MZ Magnum - Blade Assembly
Outlaw & Outlaw Extreme - 54" Deck
Outlaw & Outlaw Extreme - 61" Deck
Outlaw & Outlaw Extreme - 72" Deck
Outlaw XP - 54" Deck
Outlaw XP - 61" Deck
Outlaw XP - 72" Deck
Stand-On - 48" Deck
Stand-On - 54" Deck
ZT Elite - 48" Deck
ZT Elite - 60" Deck

2014
CZT Elite - 48in Deck Assembly
CZT Elite - 54in Deck Assembly
CZT Elite - 60in Deck Assembly
Diesels - 61in Deck Assembly
Diesels - 72in Deck Assembly
MZ - Spindle and Blade Assembly
MZ Magnum - 54in Deck Assembly
MZ Magnum - Spindle and Blade Assembly
Outlaw & Outlaw Extreme - 54in Deck Assembly
Outlaw & Outlaw Extreme - 61in Deck Assembly
Outlaw & Outlaw Extreme - 72in Deck Assembly
Outlaw XP - 54in Deck Assembly
Outlaw XP - 61in Deck Assembly
Outlaw XP - 72in Deck Assembly
Stand-On - 48in Deck Assembly
Stand-On - 54in Deck Assembly
ZT Elite - 48in Deck Assembly
ZT Elite - 54in Deck Assembly
ZT Elite - 60in Deck Assembly

2015
Compact Diesel - 61" Deck
CZT Elite - 48" Deck
CZT Elite - 54" Deck
CZT Elite - 60" Deck
Diesels - 61" Deck
Diesels - 72" Deck
MZ - Spindle Assembly
MZ Magnum - 54" Deck Assembly
MZ Magnum - Spindle Assembly
Outlaw & Outlaw Extreme - 54" Deck Assembly
Outlaw & Outlaw Extreme - 61" Deck Assembly
Outlaw & Outlaw Extreme - 72" Deck Assembly
Outlaw XP - 54" Deck Assembly
Outlaw XP - 61" Deck Assembly
Outlaw XP - 72" Deck Assembly
Stand-On - 48" Deck Assembly
Stand-On - 54" Deck Assembly
Stand-On - 61" Deck Assembly
ZT Elite - 48" Deck Assembly
ZT Elite - 54" Deck Assembly
ZT Elite - 60" Deck Assembly

2016
Compact Outlaw - 42in. Deck
Diesel 1100cc - 61in. Deck Assembly
Diesel 1500cc - 61in. Deck Assembly
Diesel 1500cc - 72in. Deck Assembly
Maverick - 48in. Deck Assembly
Maverick - 54in. Deck Assembly
Maverick - 60in. Deck Assembly
MZ - 42in. Deck Assembly
MZ Magnum - 48in. Deck Assembly
MZ Magnum - 54in. Deck Assembly
Outlaw & Outlaw Extreme - 54in. Deck Assembly
Outlaw & Outlaw Extreme - 61in. Deck Assembly
Outlaw & Outlaw Extreme - 72in. Deck Assembly
Outlaw XP - 54in. Deck Assembly
Outlaw XP - 61in. Deck Assembly
Outlaw XP - 72in. Deck Assembly
Stand-On - 36in. Deck Assembly
Stand-On - 48in. Deck Assembly
Stand-On - 54in. Deck Assembly
Stand-On - 61in. Deck Assembly
ZT Elite - 48in. Deck Assembly
ZT Elite - 54in. Deck Assembly
ZT Elite - 60in. Deck Assembly

2017
MZ & MZ Magnum - 42" Deck Assembly
MZ & MZ Magnum - 48" Deck Assembly
MZ & MZ Magnum - 54" Deck Assembly
ZT Elite - 48" Deck Assembly
ZT Elite - 54" Deck Assembly
ZT Elite - 60" Deck Assembly
Maverick - 48" Deck Assembly
Maverick - 54" Deck Assembly
Maverick - 60" Deck Assembly
Walkbehind - 36" Deck Assembly
Stand-On - 36" Deck Assembly
Stand-On - 48" Deck Assermbly
Stand-On - 54" Deck Assembly
Stand-On - 61" Deck Assermbly
Outlaw & Outlaw Extreme - 54" Deck Assembly
Outlaw & Outlaw Extreme - 61" Deck Assembly
Outlaw & Outlaw Extreme - 72" Deck Assembly
Outlaw XP - 54" Deck Assembly
Outlaw XP - 61" Deck Assembly
Outlaw XP - 72" Deck Assembly
Diesel - 1100cc - 61" Deck
Compact Outlaw - 42" Deck Assembly
Compact Outlaw - 48" Deck Assembly
Diesel - 1500cc - 61" Deck
Diesel - 1500cc - 72" Deck